* {
    margin: 0;
    padding: 0;
    -webkit-transition: all 0.1s;
    transition: all 0.1s;
}
* ul {
    list-style: none;
}
* a {
    background-color: black;
}

body {
    overflow: hidden;
}

.outerBox {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    background-color: #f0f5ff;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.headerBox {
    width: 100%;
    background-color: white;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
}
.headerBox .logoBox {
    margin-top: 10px;
    margin-left: 25px;
}
.headerBox .logoBox .logo {
    width: 100px;
}
.headerBox .titleBox {
    margin-top: 10px;
}
.headerBox .managerBox {
    margin-top: 10px;
    margin-right: 25px;
}
.headerBox .managerBox span {
    font-size: 20px;
}
.headerBox .managerBox button {
    color: white;
    width: 50px;
    height: 35px;
    border: 0px;
    border-radius: 5px;
    background-color: #2f54eb;
    cursor: pointer;
    margin-left: 25px;
}

.navBox {
    position: relative;
    width: 10%;
    height: 100vh;
    background-color: white;
    display: inline-block;
}
.navBox .title {
    text-align: center;
    line-height: 50px;
}
.navBox .navList {
    margin-top: 30px;
    cursor: pointer;
}
.navBox .navList .navLi {
    text-align: center;
    width: 100%;
    height: 50px;
    line-height: 50px;
}
.navBox .navList .active {
    background-color: #f0f5ff;
    color: #2f54eb;
    border-left: 5px solid rgb(77, 136, 244);
}
.navBox .navList :hover {
    background-color: #f0f5ff;
    color: #2f54eb;
}

.opeBox {
    width: 88%;
    position: relative;
    margin-left: 2%;
    margin-top: 2%;
    background-color: white;
    border-radius: 10px;
}
.opeBox .opeTitle {
    width: 100%;
    border-bottom: 1px solid black;
}
.opeBox .opeList {
    width: 100%;
    height: 100%;
}
.opeBox .opeList .opeLi {
    position: absolute;
    top: 2%;
    left: 2%;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}
.opeBox .userManage .seaForm {
    margin: 20px 0;
}
.opeBox .userManage .seaForm input {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    text-indent: 1rem;
    width: 250px;
    height: 35px;
    outline: none;
    font-size: 20px;
    border: 1px solid black;
    border-radius: 10px;
}
.opeBox .userManage .seaForm button {
    color: white;
    width: 50px;
    height: 35px;
    border: 0px;
    border-radius: 5px;
    background-color: #2f54eb;
    cursor: pointer;
}
.opeBox .userManage .userTable {
    width: 1000px;
    height: 500px;
    border-collapse: collapse;
}
.opeBox .userManage .userTable th {
    color: black;
    background: whitesmoke;
    font-size: 18px;
    padding: 15px;
    text-align: center;
}
.opeBox .blogManage .topSeaBox {
    width: 1000px;
    height: 600px;
}
.opeBox .blogManage .topSeaBox .topSeaList li {
    width: 1000px;
    height: 50px;
    line-height: 50px;
    background-color: whitesmoke;
    margin-bottom: 10px;
}

.show {
    opacity: 1;
    visibility: visible;
}

.hidden {
    opacity: 0;
    visibility: hidden;
}

.active {
    background-color: white;
    color: rgb(123, 170, 194);
}